# -*- encoding:utf-8 -*-
# !/usr/bin/env python
'''
    python-0804-07.py
    ======================
    @descript: 默认参数
    @copyright:nnz
    @author:dln
    @date: 2021/8/4 20:45
    @version:v1.0
'''
def f_01(v1,v2,v3=50,v4=100):
    print(v1,v2,v3,v4)
    pass
f_01(1,2)

